6. Share Purchase Warrants: Schedule of Additional information regarding share purchase warrants (Details)	6 Months Ended
	Mar. 31, 2018 shares
0.001
Number of Warrants Outstanding and Exercisable	2,000,000
Weighted Average Remaining Contractual Life (years)	3 years 10 months 24 days
0.10
Number of Warrants Outstanding and Exercisable	1,000,000
Weighted Average Remaining Contractual Life (years)	4 years 8 months 12 days
0.15
Number of Warrants Outstanding and Exercisable	500,000
Weighted Average Remaining Contractual Life (years)	4 years 1 month 6 days
0.50
Number of Warrants Outstanding and Exercisable	242,000
Weighted Average Remaining Contractual Life (years)	3 years 4 months 24 days
All
Number of Warrants Outstanding and Exercisable	3,742,000
Weighted Average Remaining Contractual Life (years)	4 years 1 month 6 days